BS 2704:1978被替代
Specification for calibration blocks for use in ultrasonic flaw detection
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 2704:1978
发布时间：1978/11/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：12
标准简介
Dimensions, materials, machining, heat treatment and surface texture for five types of steel calibration blocks designated A2 (two variants), A4, A5, A6 and A7. Recommendations for special purpose calibration blocks.
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
ISO 2400:1972 - Similar
